The Damned Dam

Note:
- the pros and cons of building dam for hydroelectric power....
- how the closing BANG echoes the opening BANG!
- compare with an earlier link HERE

Sample Qns:
1. How important is it to save plant and animal species which are in danger of extinction? (Cam. 2013)
2. How far is it acceptable for technology to be used only for financial benefit? (Cam. 2012)
3. Does science and technology always improve the quality of people's lives?